diff --git a/conanfile.txt b/conanfile.txt
index 3744d3e..7ed3bc6 100644
--- a/conanfile.txt
+++ b/conanfile.txt
@@ -5,7 +5,7 @@ cmake_paths
 [requires]
 libxml2/2.9.9
 libcheck/0.15.2
-open62541/1.3.1
+open62541/1.4.6
 
 [options]
 libxml2*:shared=False